An airplane has a mass of 20,000 kg and flies at 175 m/s at 5000-m standard altitude.

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An airplane has a mass of 20,000 kg and flies at 175 m/s at 5000-m standard altitude. Its rectangular wing has a 3-m chord and a symmetric airfoil at 2.5° angle of attack. Estimate
(a) The wing span
(b) The aspect ratio; and
(c) The induced drag.

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Physics

ISBN: 978-1118486894

10th edition

Authors: David Young, Shane Stadler

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Question Posted: Jan 19, 2010 11:18 PM

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An airplane has a mass of 20,000 kg and flies at 175 m/s at 5000-m standard altitude.

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For air at 5000m altitude take 0736 kgm3 We know W find b 27 sin 250736 ...View the full answer

Physics

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